λ
Sigma Notebook

6,443,485

5 × 1288697
Deficient Odd Composite

6,443,485 is odd and not a perfect square. Its factorization is 5 × 1288697 and its 4 divisors sum to 7,732,188.

Prime Factor Structure

Factorization String 5 × 1288697
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,732,188
Proper Divisor Sum 1,288,703
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #6443483 ← → #6443501

Radix Representation

Decimal 6443485
Binary 11000100101000111011101 (23 bits)
Octal 0o30450735
Hexadecimal 0x6251DD

Divisor Catalog (4)

1 5 1,288,697 6,443,485

Collatz Trajectory (95 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

6,443,485 19,330,456 9,665,228 4,832,614 2,416,307 7,248,922 3,624,461 10,873,384 5,436,692 2,718,346 1,359,173 4,077,520 2,038,760 1,019,380 509,690 254,845 764,536 382,268 191,134 95,567 286,702 143,351 430,054 215,027 645,082 322,541 967,624 483,812 241,906 120,953 362,860 181,430 90,715 272,146 136,073 408,220 204,110 102,055 306,166 153,083 459,250 229,625 688,876 344,438 172,219 516,658 258,329 774,988 387,494 193,747 581,242 290,621 871,864 435,932 217,966 108,983 326,950 163,475 490,426 245,213

More profiles

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